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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 :
21 : #include "imageprovider.hxx"
22 : #include "dbu_resource.hrc"
23 : #include "moduledbu.hxx"
24 : #include "dbustrings.hrc"
25 :
26 : #include <com/sun/star/beans/XPropertySet.hpp>
27 : #include <com/sun/star/graphic/XGraphic.hpp>
28 : #include <com/sun/star/graphic/GraphicColorMode.hpp>
29 : #include <com/sun/star/sdb/application/XTableUIProvider.hpp>
30 : #include <com/sun/star/sdbcx/XViewsSupplier.hpp>
31 :
32 : #include <tools/diagnose_ex.h>
33 :
34 : //........................................................................
35 : namespace dbaui
36 : {
37 : //........................................................................
38 :
39 : /** === begin UNO using === **/
40 : using ::com::sun::star::uno::Reference;
41 : using ::com::sun::star::sdbc::XConnection;
42 : using ::com::sun::star::uno::Exception;
43 : using ::com::sun::star::uno::UNO_QUERY_THROW;
44 : using ::com::sun::star::container::XNameAccess;
45 : using ::com::sun::star::beans::XPropertySet;
46 : using ::com::sun::star::graphic::XGraphic;
47 : using ::com::sun::star::sdb::application::XTableUIProvider;
48 : using ::com::sun::star::uno::UNO_QUERY;
49 : using ::com::sun::star::sdbcx::XViewsSupplier;
50 : using ::com::sun::star::uno::UNO_SET_THROW;
51 : /** === end UNO using === **/
52 : namespace GraphicColorMode = ::com::sun::star::graphic::GraphicColorMode;
53 :
54 : //====================================================================
55 : //= ImageProvider_Data
56 : //====================================================================
57 0 : struct ImageProvider_Data
58 : {
59 : /// the connection we work with
60 : Reference< XConnection > xConnection;
61 : /// the views of the connection, if the DB supports views
62 : Reference< XNameAccess > xViews;
63 : /// interface for providing table's UI
64 : Reference< XTableUIProvider > xTableUI;
65 : };
66 :
67 : //--------------------------------------------------------------------
68 : namespace
69 : {
70 : //................................................................
71 0 : static void lcl_getConnectionProvidedTableIcon_nothrow( const ImageProvider_Data& _rData,
72 : const ::rtl::OUString& _rName, Reference< XGraphic >& _out_rxGraphic )
73 : {
74 : try
75 : {
76 0 : if ( _rData.xTableUI.is() )
77 0 : _out_rxGraphic = _rData.xTableUI->getTableIcon( _rName, GraphicColorMode::NORMAL );
78 : }
79 0 : catch( const Exception& )
80 : {
81 : DBG_UNHANDLED_EXCEPTION();
82 : }
83 0 : }
84 :
85 : //................................................................
86 0 : static void lcl_getTableImageResourceID_nothrow( const ImageProvider_Data& _rData, const ::rtl::OUString& _rName,
87 : sal_uInt16& _out_rResourceID)
88 : {
89 0 : _out_rResourceID = 0;
90 : try
91 : {
92 0 : bool bIsView = _rData.xViews.is() && _rData.xViews->hasByName( _rName );
93 0 : if ( bIsView )
94 : {
95 0 : _out_rResourceID = VIEW_TREE_ICON;
96 : }
97 : else
98 : {
99 0 : _out_rResourceID = TABLE_TREE_ICON;
100 : }
101 : }
102 0 : catch( const Exception& )
103 : {
104 : DBG_UNHANDLED_EXCEPTION();
105 : }
106 0 : }
107 : }
108 : //====================================================================
109 : //= ImageProvider
110 : //====================================================================
111 : //--------------------------------------------------------------------
112 0 : ImageProvider::ImageProvider()
113 0 : :m_pData( new ImageProvider_Data )
114 : {
115 0 : }
116 :
117 : //--------------------------------------------------------------------
118 0 : ImageProvider::ImageProvider( const Reference< XConnection >& _rxConnection )
119 0 : :m_pData( new ImageProvider_Data )
120 : {
121 0 : m_pData->xConnection = _rxConnection;
122 : try
123 : {
124 0 : Reference< XViewsSupplier > xSuppViews( m_pData->xConnection, UNO_QUERY );
125 0 : if ( xSuppViews.is() )
126 0 : m_pData->xViews.set( xSuppViews->getViews(), UNO_SET_THROW );
127 :
128 0 : m_pData->xTableUI.set( _rxConnection, UNO_QUERY );
129 : }
130 0 : catch( const Exception& )
131 : {
132 : DBG_UNHANDLED_EXCEPTION();
133 : }
134 0 : }
135 :
136 : //--------------------------------------------------------------------
137 0 : void ImageProvider::getImages( const String& _rName, const sal_Int32 _nDatabaseObjectType, Image& _out_rImage )
138 : {
139 0 : if ( _nDatabaseObjectType != DatabaseObject::TABLE )
140 : {
141 : // for types other than tables, the icon does not depend on the concrete object
142 0 : _out_rImage = getDefaultImage( _nDatabaseObjectType );
143 : }
144 : else
145 : {
146 : // check whether the connection can give us an icon
147 0 : Reference< XGraphic > xGraphic;
148 0 : lcl_getConnectionProvidedTableIcon_nothrow( *m_pData, _rName, xGraphic );
149 0 : if ( xGraphic.is() )
150 0 : _out_rImage = Image( xGraphic );
151 :
152 0 : if ( !_out_rImage )
153 : {
154 : // no -> determine by type
155 0 : sal_uInt16 nImageResourceID = 0;
156 0 : lcl_getTableImageResourceID_nothrow( *m_pData, _rName, nImageResourceID );
157 :
158 0 : if ( nImageResourceID && !_out_rImage )
159 0 : _out_rImage = Image( ModuleRes( nImageResourceID ) );
160 0 : }
161 : }
162 0 : }
163 :
164 : //--------------------------------------------------------------------
165 0 : Image ImageProvider::getDefaultImage( sal_Int32 _nDatabaseObjectType )
166 : {
167 0 : Image aObjectImage;
168 0 : sal_uInt16 nImageResourceID( getDefaultImageResourceID( _nDatabaseObjectType) );
169 0 : if ( nImageResourceID )
170 0 : aObjectImage = Image( ModuleRes( nImageResourceID ) );
171 0 : return aObjectImage;
172 : }
173 :
174 : //--------------------------------------------------------------------
175 0 : sal_uInt16 ImageProvider::getDefaultImageResourceID( sal_Int32 _nDatabaseObjectType)
176 : {
177 0 : sal_uInt16 nImageResourceID( 0 );
178 0 : switch ( _nDatabaseObjectType )
179 : {
180 : case DatabaseObject::QUERY:
181 0 : nImageResourceID = QUERY_TREE_ICON;
182 0 : break;
183 : case DatabaseObject::FORM:
184 0 : nImageResourceID = FORM_TREE_ICON;
185 0 : break;
186 : case DatabaseObject::REPORT:
187 0 : nImageResourceID = REPORT_TREE_ICON;
188 0 : break;
189 : case DatabaseObject::TABLE:
190 0 : nImageResourceID = TABLE_TREE_ICON;
191 0 : break;
192 : default:
193 : OSL_FAIL( "ImageProvider::getDefaultImage: invalid database object type!" );
194 0 : break;
195 : }
196 0 : return nImageResourceID;
197 : }
198 :
199 : //--------------------------------------------------------------------
200 0 : Image ImageProvider::getFolderImage( sal_Int32 _nDatabaseObjectType )
201 : {
202 0 : sal_uInt16 nImageResourceID( 0 );
203 0 : switch ( _nDatabaseObjectType )
204 : {
205 : case DatabaseObject::QUERY:
206 0 : nImageResourceID = QUERYFOLDER_TREE_ICON;
207 0 : break;
208 : case DatabaseObject::FORM:
209 0 : nImageResourceID = FORMFOLDER_TREE_ICON;
210 0 : break;
211 : case DatabaseObject::REPORT:
212 0 : nImageResourceID = REPORTFOLDER_TREE_ICON;
213 0 : break;
214 : case DatabaseObject::TABLE:
215 0 : nImageResourceID = TABLEFOLDER_TREE_ICON;
216 0 : break;
217 : default:
218 : OSL_FAIL( "ImageProvider::getDefaultImage: invalid database object type!" );
219 0 : break;
220 : }
221 :
222 0 : Image aFolderImage;
223 0 : if ( nImageResourceID )
224 0 : aFolderImage = Image( ModuleRes( nImageResourceID ) );
225 0 : return aFolderImage;
226 : }
227 :
228 : //--------------------------------------------------------------------
229 0 : Image ImageProvider::getDatabaseImage()
230 : {
231 0 : return Image( ModuleRes( DATABASE_TREE_ICON ) );
232 : }
233 :
234 : //........................................................................
235 : } // namespace dbaui
236 : //........................................................................
237 :
238 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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